Serial digital multiplier



Oct. 22, 1968 A. J. ATRUBlN 3,407,290

SERIAL DIGITAL MULTIPLIER Filed Sept. 3. 1965 34 Sheetsj-Siiet, 1

BASIC ALGORITHM "suM OF CROSS-PRODUCTS" ALLAN J. ATRUBIN ATTORNEY Oct. 22, 1968 A. J. ATRUBIN 3,407,290

SERIAL DIGITAL MULTIPLIER FIG. 10

24 Sheets-Sheet 7 I b m A. J. ATRUBIN SERIAL DIGITAL MULTIPLIER Oct. 22, 1968 Filed Sept. 5, 1965 a o a 8 I 27 I +J 27 M II E I OT I a H H F M H I F n 0 I I TV I Y l s a N duo on a N m 07. in: :dm l a I a m I EN I U Q d m 522 E 5 0? H sII H H 2.: II CT I of lIl I aI.1|I a l I 4 I F! I! A F AII on 0% N 33 a 35 Get. 22, 1968 II I A. J. ATRUYBIN SERIAL DIGITAL MULTIPLIER In L OOIIII 24 Sheets-Sheet l0 II L -l A II I0 I! l j IIIIII w I I I I g I I I III r in --8 I l I iya I m U o m I I f I I 3;?

" I I II a: :I I Iw m I *5 a. w- T I g o o '5 al 2 o... C III U l I II III III I III Oct. 22, 1968 A. J. ATRUBIN 3,407,290

SERIAL DIGITAL MULTIPLIER Filed Sept. 5, 1965 24 Sheets-Sheet 11 Oct. 22, 1968 A. J. ATR UBIN SERIAL DIGITAL MULTIPLIER 24 Sheets-Sheet 15 Filed Sept. 5, 1965 Get. 22, 1968 Filed Sept. 5. 1965 XOR XOR XOR XOR XOR XOR VOLTAGE ADDER A. J. ATRUBIN SERIAL DIGITAL MULTIPLIER 24 Sheets-Sheet 16 FIG. 13b.

Oct. 22, 1968 v A. J. ATRUBIN 3,407,290

SERIAL DIGITAL MULTIPLIER Filed Sept. 5, 1965 g4 Sheets-Sheet 17 FIG. I40

CELL 1 .Oct. 22, 1968 I A. J. ATRUBIN 3,407,290

SERIAL DIGITAL MULTIPLIER Filed Sept. 5, 1965 34Sheets-Sheet 18 FIG. 14b

CELL 1 Oct 22, 1968 A. J. ATRUBIN 3,407,290

SERIAL DIGITAL MULTIPLIER Filed Sept. 5, 1965 24 Sheetls-Sheetl?) FIG. 14c

CELL i 06L 1963 A. J. ATRUBIN 3,407,290

SERIAL DIGITAL MULTIPLIER Filed Sept. 5, 1965 g4 Sheets-Sheet 20 FIG. I4d

CELL 

